A. The variable that is being measured. B. The variable that is manipulated by the researcher. C. A constant value. D. A research method. 相关知识点: 试题来源: 解析 A。选项 B,被研究者操纵的是自变量,不是因变量。选项 C,因变量不是常量值。选项 D,因变量不是研究方法。反馈 收藏
What is a variable? (in nursing research)Beyea, Suzanne CNicoll, Leslie H
An independent variable is a variable in research that causes a change — or is presumed will cause a change — to other variables in the research conducted. Scientists can control the independent variable to monitor those changes or he can presume a change and look for evidence of those chang...
What variable in research is the "number of days in hospital"?Question:Question:What variable in research is the "number of days in hospital"?Answer and Explanation: The number of days for each patient, or an average length of all stays in an institution, will be unique for each ...
What is moderator in research example? A moderator isa variable that affects the strength of the relation between the predictor and criterion variable. Moderators specify when a relation will hold. It can be qualitative (e.g., sex, race, class…) or quantitative (e.g., drug dosage or level...
2008. What is the dependent variable in corporate governance research? Corporate Governance: An International Review, 16(5): ii.Judge, W. 2008. What is the dependent variable in corporate gov- ernance research? Corporate Governance: An International Review, 16: ii....
In a study, what is a dependent variable? Manipulations: In research,manipulationsare usually related to the independent variable. Oftentimes, they are the changes that the researcher introduces to expose their groups to different levels of the independent variable. ...
In statistics, a variable is a characteristic of interest that you measure, record, and analyze.Statisticiansunderstand them by defining the type of information they record and their role in an experiment or study. In this post, learn about the different kinds of variables in statistics and their...
What is a construct in research methods?Question:What is a construct in research methods?Research Methods:Research methods are various strategies and techniques that can be applied in order to achieve the research objectives and answer the research questions. There are various research methods, each ...
A variable is naturally dichotomous if precisely 2 values occur in nature (sex, being married or being alive). If a variable holds precisely 2 values in your data but possibly more in the real world, it's unnaturally dichotomous. Creating unnaturally dichotomous variables from non dichotomous ...